usaa brings advice. call or visit us online. we're ready to help. >>> here at lackland air force base in texas, dogs aren't the only ones receiving training. so are military working dog handlers. >> i wanted to keep things, the longer you are with the dog the more he wants to work for you. >> before they are ready deploy with their dogs handlers first need to experience what it is like on the receiving end of a dog in attack mode. >> it is imperative that we train as we fight that we make training very real to try to expose that dog team to something that they will actually be exposed to in a deployment. >> they say that a dog is a man's and a woman's best friend. for marine corporal megan levy not even distance could break the powerful bond between this handler and her dog rex. >> i knew that i wanted to adopt rex. he was a great working dog. >> their bond was forged at camp pendleton in california around on the battlefields of iraq. >> i got to do a lot of things that i know not many other female marines got to do. >> in decem